BEFORE
...
exten => 8080,n,NoOp(${CUT(members|\;|1)})
...

pbx*CLI> dialplan show
...
3. NoOp(${CUT(members|;|1)})                  [pbx_config]
...

AFTER
pbx*CLI> dialplan save
exten => 8080,3,NoOp(${CUT(members,;,1)})})
[Oct 29 12:30:36] WARNING[6737]: pbx_config.c:2292 pbx_load_config: No closing parenthesis found? 'NoOp(${CUT(members,'